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10440031322030 = 25291371571673723
BaseRepresentation
bin1001011111101100001001…
…0110111011111110101110
31100222001112201210111001212
42113323002112323332232
52332022141004301110
634112030103234422
72125160465022062
oct227730226737656
940861481714055
1010440031322030
113365657568132
121207421448a12
135a964c194a5b
1428142bad3aa2
15131880e5de05
hex97ec25bbfae

10440031322030 has 64 divisors (see below), whose sum is σ = 19706694171840. Its totient is φ = 3977084826624.

The previous prime is 10440031322029. The next prime is 10440031322069. The reversal of 10440031322030 is 3022313004401.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10440031321987 and 10440031322005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5400749 + ... + 7074471.

It is an arithmetic number, because the mean of its divisors is an integer number (307917096435).

Almost surely, 210440031322030 is an apocalyptic number.

10440031322030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10440031322030 is a deficient number, since it is larger than the sum of its proper divisors (9266662849810).

10440031322030 is a wasteful number, since it uses less digits than its factorization.

10440031322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674053.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10440031322030 its reverse (3022313004401), we get a palindrome (13462344326431).

The spelling of 10440031322030 in words is "ten trillion, four hundred forty billion, thirty-one million, three hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 29 58 137 145 157 274 290 314 685 785 1370 1570 3973 4553 7946 9106 19865 21509 22765 39730 43018 45530 107545 215090 623761 1247522 1673723 3118805 3347446 6237610 8368615 16737230 48537967 97075934 229300051 242689835 262774511 458600102 485379670 525549022 1146500255 1313872555 2293000510 2627745110 6649701479 7620460819 13299402958 15240921638 33248507395 36000108007 38102304095 66497014790 72000216014 76204608190 180000540035 360001080070 1044003132203 2088006264406 5220015661015 10440031322030